{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "potential therapeutic event", "arguments": ["Subject", "Treatment.Disorder", "Treatment.Route", "Subject.Gender", "Treatment.Dosage", "Effect", "Treatment.Duration", "Treatment.Freq", "Subject.Age", "Treatment", "Subject.Race", "Combination.Drug", "Treatment.Drug", "Subject.Population"]}], "input": "Because of the described effects of niacin on the coagulation cascade and the possibility for pharmacokinetic interactions, there is a potential for synergistic coagulopathy when combined with warfarin therapy."}
{"potential therapeutic event": []}